Made for Colnago in conjunction with Hayes. The B1R caliper set is a lightweight and powerful brake designed for Colnago's direct mount frames.
Direct Mount brake system that has been optimized for SRAM/Campagnolo levers
Constructed of forged aluminum, the brakes accept Shimano/SRAM style pads, and use holders which are adjustable for angle and height.
Designed for wider rim wheels.
Pull ratio for Shimano levers
Weight: 300 grams (set)